At Pittston, Chris Ogden hit 11 of 12 from the free-throw line in the fourth quarter to give No. 6 West Scranton a win.
Ogden finished with 24 points for the Invaders and Zack Price had 14 points. West Scranton will play at No. 2 seed Dallas on Friday night at 7.
Silvio Giardina had 18 points for No. 3 Pittston Area. Anthony Cencetti finished with 12.